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The Toolbox
Quick Reference Charts
Common specifications, color codes, and reference tables organized by discipline.
⚡
Electrical
Resistor color code, AWG wire gauge, wire color codes, metric prefixes, dB reference, and imperial/metric conversions.
📡RF & Coax
Coaxial cable types with velocity factor and loss ratings, and RF connector types with frequency range and impedance.
🔋Power & Batteries
Battery chemistry reference, LiPo cell count and voltage specs, and drone motor KV selection guide.
🚀Drone & Rocketry
Rocket motor classification table with HPR certification levels, and LiPo battery cell count reference.
📻Amateur Radio
HAM license class privileges comparison and complete CTCSS tone reference with all 38 tones.